No More Memory Usb Loader GX Please Help!

I succesfully installed Dios Mios Lite and it works on Neogamma.I havent got a Gamecube Memory Card I cant save games.I want to use No More Memory.Usb Loader GX supports NMM but when i press start wii restarts itself.In USB Loader GX's site it says:

Yes i Know how to Open NMM but i cant open the Game when i Press start a blue screen appears(My tv's exit 3 screen)but Wii's green light is open strange i pull the cable from electric and open wii again.Games dont open

Yes i Know how to Open NMM but i cant open the Game when i Press start a blue screen appears(My tv's exit 3 screen)but Wii's green light is open strange i pull the cable from electric and open wii again.Games dont open

Can you give me The link of rev58 ? is it safe to install rev58 on rev 21?i must use wad manager1.7 ,i only have to change rev 21not The other things that come in The package i installed right.ooo i asked too many questions